import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Popconfirm } from 'antd'
// import 'moment/locale/zh-cn'
import locale from 'antd/es/date-picker/locale/zh_CN'
import './index.scss'
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'

import img404 from '@/assets/error.png'
import { useChannel } from '@/hook/useChannel'
import { useEffect, useState } from 'react'
import { delArticleAPI, getArticleListAPI } from '@/apis/article'
const { Option } = Select
const { RangePicker } = DatePicker


const Article = () => {
    const {channelList} = useChannel()
    const navigate = useNavigate()
    const status = {
      1:<Tag color="yellow">待审核</Tag>,
      2:<Tag color="green">审核通过</Tag>
    }
    const columns = [
        {
          title: '封面',
          dataIndex: 'cover',
          width:120,
          render: cover => {
            return <img src={cover || img404} width={80} height={60} alt="" />
          }
        },
        {
          title: '标题',
          dataIndex: 'title',
          width: 220
        },
        {
          title: '状态',
          dataIndex: 'status',
          // data === 1 为待审核 ===2 为审核通过
          render: data => status[data] 
        },
        {
          title: '发布时间',
          dataIndex: 'pubdate'
        },
        {
          title: '阅读数',
          dataIndex: 'read_count'
        },
        {
          title: '评论数',
          dataIndex: 'comment_count'
        },
        {
          title: '点赞数',
          dataIndex: 'like_count'
        },
        {
          title: '操作',
          render: data => {
            return (
              <Space size="middle">
                <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={()=>navigate(`/publish?id=${data.id}`)}/>
                <Popconfirm
                  title='删除'
                  description='确认删除吗？'
                  onConfirm={()=>onConfirm(data)}
                  onCancel={onCancel}
                  okText="确认"
                  cancelText="取消"
                >
                  <Button
                    type="primary"
                    danger
                    shape="circle"
                    icon={<DeleteOutlined />}
                  />
                </Popconfirm>
              </Space>
            )
          }
        }
      ]

      const data = [
        {
            id: '8218',
            comment_count: 0,
            cover: {
              images:['http://geek.itheima.net/resources/images/15.jpg'],
            },
            like_count: 0,
            pubdate: '2019-03-11 09:00:00',
            read_count: 2,
            status: 2,
            title: 'wkwebview离线化加载h5资源解决方案' 
        }
    ]

    // 获取文章列表
    const [list , setList] = useState()
    const [count , setCount] = useState(0)

    // 准备参数
    const [reqData , setReqData] = useState({
      status:'',
      channel_id:'',
      begin_pubdate:'',
      end_pubdate:'',
      page:'',
      per_page:4
    })
    
    useEffect(()=>{
      async function getList(){
        const res = await getArticleListAPI(reqData)
        setList(res.data.results)
        setCount(res.data.total_count)
      }
      getList()
    },[reqData])
    
    // 获取当前筛选数据 使用Form中的onFinsh 作用是获取点击完成后的选择数据
    const onFinsh = (formValue)=>{
    // 将收集到的数据放入参数中
      setReqData({
        ...reqData, //合并对象 因为reqData是一个对象 所以不能直接赋值 要加一个这个
        channel_id:formValue.channel_id,
        status:formValue.status,
        begin_pubdate:formValue[0]? '': formValue.date[0].format('YYYY-MM-DD'),
        end_pubdate:formValue[1]? '':formValue.date[1].format('YYYY-MM-DD')
      })
    }

    // 分页
    const onPageChange=(page)=>{
      // 借助修改参数依赖项来重新触发获取列表渲染
      setReqData({
        ...reqData,
        page
      })
    }

    const onConfirm =async (data)=>{
      await delArticleAPI(data.id)
      setReqData({
        ...reqData
      })
    }

    const onCancel = ()=>{

    }
  return (
    <div>
      <Card
        title={
          <Breadcrumb separator=">">
            <Breadcrumb.Item>
              <Link to="/home">首页</Link>
            </Breadcrumb.Item>
            <Breadcrumb.Item>内容管理</Breadcrumb.Item>
          </Breadcrumb>
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: null }} onFinish={onFinsh}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={null}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="lucy"
              style={{ width: 120 }}
            >
              {channelList.map(item=> <Option value={item.id} key={item.id}>{item.name}</Option>)}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
          total:count,
          pageSize:reqData.per_page,
          onChange: onPageChange
        }}/>
      </Card>
    </div>
    
  )
}

export default Article